package main

import "fmt"

func main() {
	//var a = new(int)
	//*a = 100
	//fmt.Println(*a)
	//
	//var b map[string]string
	//b = make(map[string]string)
	////var b = make(map[string]string)
	//b["测试"] = "asjk"
	//fmt.Println(b)

	num := 100
	fmt.Println(num)
	numPtr := &num
	*numPtr = 1

	fmt.Println(num)
}
